Complex dislocation of the index metacarpophalangeal joint with entrapment of a sesamoid.
Entrapment of a sesamoid in a complex dislocation of the index metacarpophalangeal joint is a rare finding that may make even open reduction difficult. A case of unusual anatomic derangement of the volar plate is reported that highlights the underlying pathophysiology of complex dislocations.
Tavin
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Division of Plastic Surgery, University of Rochester, NY 14642, USA.
Wray
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RC
D000293:Adolescent; D005383:Finger Injuries / Q000601:surgery*; D005538:Football / Q000293:injuries; D006801:Humans; D004204:Joint Dislocations / Q000150:complications* / Q000601:surgery; D008297:Male; D008662:Metacarpophalangeal Joint / Q000293:injuries*; D012716:Sesamoid Bones